Allow our techs to repair your AC in Doraville GA
 
770.414.1808

Allowable Exposure Levels to Carbon Monoxide

Allowable (Legal) Limits for Carbon Monoxide

Occupational Safety & Health Administration, USA (OSHA) (for industrial situations) -

Permissible Exposure Limit (PEL, by TWA) - 50 ppm, 8 hrs.
Old PEL Standard (by TWA) - 35 ppm, 8 hrs.
Threshold Limit Value (TLV, by TWA) - 25 ppm (29 mg/cu. m)
(recommended by American Conference of Governmental & Industrial Hygienists ACGIH)
Ceiling (max. value, 15 min.) - 200 ppm (229 mg/cu. m)

MI Occupational Safety & Health Administration (MIOSHA) -

PEL (Industry, by TWA) - 35 ppm, 8 hrs. (38.5 mg/cu. m)
PEL (Construction, by TWA) - 50 ppm, 8 hrs. (55 mg/cu. m)
Ceiling (max. value) - 200 ppm (229 mg/cu. m)

Environmental Protection Agency, USA (EPA) -

Domestic, outdoor air, all ages (TWA) - 9 ppm*, 8 hrs.
Domestic, outdoor air, all ages (TWA) - 35 ppm, 1 hr.

World Health Organization (WHO) -

Domestic, outdoor air, all ages (TWA) - 9 ppm*, 8 hrs.

American Society of Heating, Refrigeration & Air Conditioning Engineers (ASHRAE) -

Indoor air (leakage at a heat register) - 9 ppm

American Gas Association -

Indoor air (leakage at a heat register) - 15 pm


TWA - Computed by making measurements at intervals over 8 hours, then adding the sums of the concentrations and the intervals, and dividing by 8 hours (480 min.). * Based on several published studies of people with coronary ischemic disease showing ECG changes during moderate exercise when breathing concentrations of CO giving 3% COHb.
CALL US TODAY • 770.414.1808 • OR • FILL OUT OUR ONLINE FORM
CALL US TODAY • 770.414.1808 • OR • FILL OUT OUR ONLINE FORM
For AC repair in Doraville GA, like us on Facebook!
For Air Conditioning repair in Atlanta GA, visit us on Google!
To schedule your Air Conditioner installation in Decatur GA, just email us!
For AC repair in Atlanta GA, check out our Yelp!
See what your neighbors are saying about our Air Conditioner service in Doraville GA on Angie's List.
3021 Huntshire Pl. Doraville, GA 30340 - Emergency Service Available
For AC repair in Doraville GA, like us on Facebook!
For AC repair in Atlanta GA, visit us on Google!
To schedule your Air Conditioner installation in Decatur GA, just email us!
Check out Comfortman on Yelp to take care of your AC installation near Doraville GA.
3021 Huntshire Pl. Doraville, GA 30340
Schedule Appointment
PAYMENT OPTIONS